The most likely high risk clusters of HFMD cases detected using the purely spatial analysis.

<p>The most likely high risk clusters of HFMD cases detected using the purely spatial analysis.</p

Annual incidence rates of HFMD in 0–5 years old children (/100,000) per county in Shandong Province, 2007–2011.

<p>Annual incidence rates of HFMD in 0–5 years old children (/100,000) per county in Shandong Province, 2007–2011.</p

The detected spatial-temporal clusters of HFMD in Shandong Province during 2007 to 2011, and the distribution of HFMD pathogens within these clusters.

<p>Each pie shows the proportion of different HFMD pathogen for each spatial-temporal cluster, but no pathogen data in 2007.</p

Social-demographic characteristics of HFMD cases and the pathogen types of some cases in Shandong Province, 2007–2011.

<p>Social-demographic characteristics of HFMD cases and the pathogen types of some cases in Shandong Province, 2007–2011.</p

The results of the spatial autocorrelation test on HFMD cases in Shandong Province, 2007–2011.

<p>The results of the spatial autocorrelation test on HFMD cases in Shandong Province, 2007–2011.</p

The location of study area, Shandong Province in China.

<p>The location of study area, Shandong Province in China.</p

The spatial-temporal high risk clusters of HFMD cases detected using Space-Time Permutation model, 2007–2011.

#<p>:‘1’ represents ‘Most likely cluster’; ‘2–7’ represent six ‘Secondary clusters’.</p

Monthly distribution of HFMD cases (0–5 years), 2007–2011.

<p>Monthly distribution of HFMD cases (0–5 years), 2007–2011.</p

Comparison of SFTS IgG in different occupational groups of healthy volunteers in Laizhou.

<p>Comparison of SFTS IgG in different occupational groups of healthy volunteers in Laizhou.</p

Seroprevalence of SFTSV in healthy human volunteers in Laizhou.

<p>Seroprevalence of SFTSV in healthy human volunteers in Laizhou.</p